Function glutin_thread

draw/src/glutin_thread.rs:37–50

Creates or retrieves the glutin thread

()

/// Creates or retrieves the glutin thread
///
pub fn glutin_thread() -> Arc<GlutinThread> {
    GLUTIN_THREAD.sync(|thread| {
        if let Some(thread) = thread {
            // Thread is already running
            Arc::clone(thread)
        } else {
            // Need to start a new thread
            let new_thread  = create_glutin_thread();
            *thread         = Some(Arc::clone(&new_thread));

            new_thread
        }
    })
}

struct StopGlutinWhenDropped;
impl Drop for StopGlutinWhenDropped {